Home / 1,142,041.10-1,576,016.51-683,175.01

Finding the Fourth Proportional to 1,142,041.10, 1,576,016.51 and 683,175.01

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Solution

The fourth proportional to 1,142,041.10, 1,576,016.51 and 683,175.01 is: 942,781.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,041.10 : 1,576,016.51 = 683,175.01 : x
  2. Step 2: Convert to fraction form
    1,142,041.10/1,576,016.51 = 683,175.01/x
  3. Step 3: Cross multiply
    1,142,041.10x = 1,576,016.51 × 683,175.01
  4. Step 4: Simplify right side
    1,142,041.10x = 1,076,695,094,979.42
  5. Step 5: Solve for x
    x = 1,076,695,094,979.42/1,142,041.10
  6. Step 6: Final answer
    x = 942,781.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.